11330220331 has 4 divisors (see below), whose sum is σ = 11366419432. Its totient is φ = 11294021232.

The previous prime is 11330220271. The next prime is 11330220359. The reversal of 11330220331 is 13302203311.

11330220331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11330220331 - 2¹¹ = 11330218283 is a prime.

It is a super-2 number, since 2×11330220331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330220299 and 11330220308.

It is not an unprimeable number, because it can be changed into a prime (11330220131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18099081 + ... + 18099706.

It is an arithmetic number, because the mean of its divisors is an integer number (2841604858).

Almost surely, 2^11330220331 is an apocalyptic number.

11330220331 is a deficient number, since it is larger than the sum of its proper divisors (36199101).

11330220331 is an equidigital number, since it uses as much as digits as its factorization.

11330220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36199100.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11330220331 its reverse (13302203311), we get a palindrome (24632423642).

The spelling of 11330220331 in words is "eleven billion, three hundred thirty million, two hundred twenty thousand, three hundred thirty-one".